/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Copyright (C) 2008 by Dominik Wenger * $Id$ * * All files in this archive are subject to the GNU General Public License. * See the file COPYING in the source tree root for full license agreement. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include #include "bootloaderinstallbase.h" #include "bootloaderinstallams.h" #include "../mkamsboot/mkamsboot.h" BootloaderInstallAms::BootloaderInstallAms(QObject *parent) : BootloaderInstallBase(parent) { } QString BootloaderInstallAms::ofHint() { return tr("Bootloader installation requires you to provide " "a firmware file of the original firmware (bin file). " "You need to download this file yourself due to legal " "reasons. Please refer to the " "manual and the " "SansaAMS " "wiki page on how to obtain this file.
" "Press Ok to continue and browse your computer for the firmware " "file."); } bool BootloaderInstallAms::install(void) { if(m_offile.isEmpty()) return false; qDebug() << "[BootloaderInstallAms] installing bootloader"; // download firmware from server emit logItem(tr("Downloading bootloader file"), LOGINFO); connect(this, SIGNAL(downloadDone()), this, SLOT(installStage2())); downloadBlStart(m_blurl); return true; } void BootloaderInstallAms::installStage2(void) { qDebug() << "[BootloaderInstallAms] installStage2"; unsigned char* buf; unsigned char* of_packed; int of_packedsize; unsigned char* rb_packed; int rb_packedsize; off_t len; struct md5sums sum; char md5sum[33]; /* 32 hex digits, plus terminating zero */ int n; int firmware_size; int bootloader_size; int totalsize; char errstr[200]; sum.md5 = md5sum; m_tempfile.open(); QString bootfile = m_tempfile.fileName(); m_tempfile.close(); /* Load original firmware file */ buf = load_of_file(m_offile.toLocal8Bit().data(), &len,&sum,&firmware_size, &of_packed,&of_packedsize,errstr,sizeof(errstr)); if (buf == NULL) { qDebug() << "[BootloaderInstallAms] could not load OF: " << m_offile; emit logItem(errstr, LOGERROR); emit logItem(tr("Could not load %1").arg(m_offile), LOGERROR); emit done(true); return; } /* Load bootloader file */ rb_packed = load_rockbox_file(bootfile.toLocal8Bit().data(), sum.model, &bootloader_size,&rb_packedsize, errstr,sizeof(errstr)); if (rb_packed == NULL) { qDebug() << "[BootloaderInstallAms] could not load bootloader: " << bootfile; emit logItem(errstr, LOGERROR); emit logItem(tr("Could not load %1").arg(bootfile), LOGERROR); free(buf); free(of_packed); emit done(true); return; } /* check total size */ totalsize = total_size(sum.model,rb_packedsize,of_packedsize); if (totalsize > firmware_size) { qDebug() << "[BootloaderInstallAms] No room to insert bootloader"; emit logItem(tr("No room to insert bootloader, try another firmware version"), LOGERROR); free(buf); free(of_packed); free(rb_packed); emit done(true); return; } /* patch the firmware */ emit logItem(tr("Patching Firmware..."), LOGINFO); patch_firmware(sum.model,firmware_revision(sum.model),firmware_size,buf, len,of_packed,of_packedsize,rb_packed,rb_packedsize); /* write out file */ QFile out(m_blfile); if(!out.open(QIODevice::WriteOnly | QIODevice::Truncate)) { qDebug() << "[BootloaderInstallAms] Could not open" << m_blfile << "for writing"; emit logItem(tr("Could not open %1 for writing").arg(m_blfile),LOGERROR); free(buf); free(of_packed); free(rb_packed); emit done(true); return; } n = out.write((char*)buf, len); if (n != len) { qDebug() << "[BootloaderInstallAms] Could not write firmware file"; emit logItem(tr("Could not write firmware file"),LOGERROR); free(buf); free(of_packed); free(rb_packed); emit done(true); return; } out.close(); free(buf); free(of_packed); free(rb_packed); //end of install qDebug() << "[BootloaderInstallAms] install successfull"; emit logItem(tr("Success: modified firmware file created"), LOGINFO); logInstall(LogAdd); emit done(false); return; } bool BootloaderInstallAms::uninstall(void) { emit logItem(tr("To uninstall, perform a normal upgrade with an unmodified " "original firmware"), LOGINFO); logInstall(LogRemove); return false; } BootloaderInstallBase::BootloaderType BootloaderInstallAms::installed(void) { return BootloaderUnknown; } BootloaderInstallBase::Capabilities BootloaderInstallAms::capabilities(void) { return (Install | NeedsOf); }